MissionList: fixes - Reduce the chance of unintentionally deleting waypoints while scrolling + scrolling no longer interrupted once in motion
MissionList: Pad top and bottom for greater ease of use during flight
Merge pull request #312 from bob01/dragsortlistview_scroll_fix

MissionList: Reduce the chance of unintentionally deleting waypoints...
Merge branch 'master' into WaypointFixes